JIS Z 8739:2001 Acoustics -- Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels
This International Standard specifies the following acoustic performance requirements for reference sound sources:
JIS Z 8739:2001 history
2021JIS Z 8739:2021 Acoustics -- Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels
2001JIS Z 8739:2001 Acoustics -- Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels